256986902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{2179}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 389914800

約数和(自身を除く): 132927898

約数列:

[1, 2, 109, 218, 541, 1082, 2179, 4358, 58969, 117938, 237511, 475022, 1178839, 2357678, 128493451, 256986902]

約数ペア:

[(1, 256986902), (2, 128493451), (109, 2357678), (218, 1178839), (541, 475022), (1082, 237511), (2179, 117938), (4358, 58969)]